env.example

# Supabase (existing)
NEXT_PUBLIC_SUPABASE_URL=
NEXT_PUBLIC_SUPABASE_ANON_KEY=
SUPABASE_SERVICE_ROLE_KEY=

# For running DB migrations (scripts/run-migrations.mjs): get from Dashboard > Project Settings > Database > Connection string (URI)
# DATABASE_URL=
# or SUPABASE_DB_URL=

# Base / Skills on-chain (set after deploying contracts/; see contracts/README.md)
NEXT_PUBLIC_SKILLS_REGISTRY_ADDRESS=
# 84532 = Base Sepolia, 8453 = Base Mainnet
NEXT_PUBLIC_BASE_CHAIN_ID=84532
NEXT_PUBLIC_BASE_RPC_URL=

# Deploy only: PRIVATE_KEY or DEPLOYER_PRIVATE_KEY (deployer wallet); ETHERSCAN_API_KEY (optional, for verify)

# Paystack – pay-per-upload. Dashboard: https://dashboard.paystack.com
# Use live keys for production.
# PAYSTACK_SECRET_KEY=sk_live_xxxx
# PAYSTACK_PUBLIC_KEY=pk_live_xxxx
# Callback after payment. Set to your live site URL to avoid 404 (e.g. on Vercel).
# PAYSTACK_CALLBACK_BASE_URL=https://skillssync.xyz
# Optional: PAYSTACK_AMOUNT=2000 (subunits, 2000 = 20 KES), PAYSTACK_CURRENCY=KES

# Optional: use for contract reads/writes (avoid rate limits in production)
# NEXT_PUBLIC_BASE_RPC_URL=https://mainnet.base.org